

A female detective investigates the cause of a high school girl’s death and uncovers a disturbing truth.
Acting
Kim Si-eun's debut will wreck you completely.
Direction
July Jung's control never flinches from the horror.
Editing
The time jump guts you precisely when you've settled.

Director
July Jung
Trivia, insights & behind the scenes
Based on real 2016 call center suicides in Korea that sparked national labor reform debates.
The two-hour runtime mirrors So-hee's actual work shifts—exhaustion as formal strategy.